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  1. Lustre
  2. LU-1163

Never try to invalidate a dirty page

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Blocker
    • Resolution: Fixed
    • Affects Version/s: Lustre 2.2.0
    • Fix Version/s: Lustre 2.2.0
    • Labels:
      None
    • Severity:
      3
    • Rank (Obsolete):
      4700

      Description

      in ll_page_mkwrite(), the page is wrongly invalidated w/o checking if it's dirty. This will cause data corruption if this page contains useful data. We should write it back before invalidating it. This is the wrong:

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              • Assignee:
                jay Jinshan Xiong (Inactive)
                Reporter:
                jay Jinshan Xiong (Inactive)
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                Dates

                • Created:
                  Updated:
                  Resolved: